bsd/sys/utfconv.h

   1 /*
   2  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25
  26 #ifndef _SYS_UTFCONV_H_
  27 #define _SYS_UTFCONV_H_
  28
  29 #include <sys/appleapiopts.h>
  30
  31 #ifdef KERNEL
  32 #ifdef __APPLE_API_UNSTABLE
  33 /*
  34  * UTF-8 encode/decode flags
  35  */
  36 #define UTF_REVERSE_ENDIAN      0x01    /* reverse UCS-2 byte order */
  37 #define UTF_NO_NULL_TERM        0x02    /* do not add null termination */
  38 #define UTF_DECOMPOSED          0x04    /* generate fully decomposed UCS-2 */
  39 #define UTF_PRECOMPOSED         0x08    /* generate precomposed UCS-2 */
  40
  41 __BEGIN_DECLS
  42 size_t  utf8_encodelen __P((const u_int16_t *, size_t, u_int16_t, int));
  43
  44 int     utf8_encodestr __P((const u_int16_t *, size_t, u_int8_t *, size_t *,
  45                 size_t, u_int16_t, int));
  46
  47 int     utf8_decodestr __P((const u_int8_t *, size_t, u_int16_t *,size_t *,
  48                 size_t, u_int16_t, int));
  49 __END_DECLS
  50
  51 #endif /* __APPLE_API_UNSTABLE */
  52 #endif /* KERNEL */
  53
  54 #endif /* !_SYS_UTFCONV_H_ */